Add forgotten NEWS item

Author: ndossche

NEWS

@@ -31,6 +31,7 @@ PHP                                                                        NEWS
   . Fix memory leak of argument in webPhar. (nielsdos)
   . Fix memory leak when setAlias() fails. (nielsdos)
   . Fix memory leak in phar_parse_zipfile() error handling. (nielsdos)
+  . Fix file descriptor/memory leak when opening central fp fails. (nielsdos)
 
 - Random:
   . Fix Randomizer::__serialize() w.r.t. INDIRECTs. (nielsdos)